diff options
Diffstat (limited to 'drivers/s390/char/tape_block.c')
-rw-r--r-- | drivers/s390/char/tape_block.c | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/drivers/s390/char/tape_block.c b/drivers/s390/char/tape_block.c index 3225fcd..dd0ecae 100644 --- a/drivers/s390/char/tape_block.c +++ b/drivers/s390/char/tape_block.c @@ -15,6 +15,7 @@ #include <linux/blkdev.h> #include <linux/interrupt.h> #include <linux/buffer_head.h> +#include <linux/kernel.h> #include <asm/debug.h> @@ -72,7 +73,7 @@ tapeblock_trigger_requeue(struct tape_device *device) /* * Post finished request. */ -static inline void +static void tapeblock_end_request(struct request *req, int uptodate) { if (end_that_request_first(req, uptodate, req->hard_nr_sectors)) @@ -107,7 +108,7 @@ __tapeblock_end_request(struct tape_request *ccw_req, void *data) /* * Feed the tape device CCW queue with requests supplied in a list. */ -static inline int +static int tapeblock_start_request(struct tape_device *device, struct request *req) { struct tape_request * ccw_req; @@ -143,7 +144,8 @@ tapeblock_start_request(struct tape_device *device, struct request *req) * queue. */ static void -tapeblock_requeue(void *data) { +tapeblock_requeue(struct work_struct *work) { + struct tape_blk_data * blkdat; struct tape_device * device; request_queue_t * queue; int nr_queued; @@ -151,7 +153,8 @@ tapeblock_requeue(void *data) { struct list_head * l; int rc; - device = (struct tape_device *) data; + blkdat = container_of(work, struct tape_blk_data, requeue_task); + device = blkdat->device; if (!device) return; @@ -212,6 +215,7 @@ tapeblock_setup_device(struct tape_device * device) int rc; blkdat = &device->blk_data; + blkdat->device = device; spin_lock_init(&blkdat->request_queue_lock); atomic_set(&blkdat->requeue_scheduled, 0); @@ -255,8 +259,8 @@ tapeblock_setup_device(struct tape_device * device) add_disk(disk); - INIT_WORK(&blkdat->requeue_task, tapeblock_requeue, - tape_get_device_reference(device)); + tape_get_device_reference(device); + INIT_WORK(&blkdat->requeue_task, tapeblock_requeue); return 0; @@ -271,7 +275,7 @@ void tapeblock_cleanup_device(struct tape_device *device) { flush_scheduled_work(); - device->blk_data.requeue_task.data = tape_put_device(device); + tape_put_device(device); if (!device->blk_data.disk) { PRINT_ERR("(%s): No gendisk to clean up!\n", |